Dose anestésico tubetes
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
The Anesthetic Dose Calculator (Cartridges) helps dental professionals determine the correct anesthetic dose based on patient weight. The formula used is (patient weight in kg × prescribed dosage in mg/kg) divided by the mg per cartridge. This prevents overdoses and ensures safe procedures.
The tool is widely used in dental clinics to calculate personalized doses before interventions like extractions, implants, or root canals. Simply input the patient's weight, the recommended anesthetic dosage, and the number of cartridges. The calculation is quick and guides safe administration.
Always remember that this calculator does not replace professional analysis. Dosage adjustments must consider factors like age, patient health, and anesthetic type. Consult a dentist before using anesthetics, even with assisted calculations.
Frequently asked questions
How does the calculator formula work?
The formula is (patient weight in kg × dosage in mg/kg) ÷ mg per cartridge. Example: 70 kg × 1.5 mg/kg = 105 mg ÷ 15 mg/cartridge = 7 cartridges.
Can this calculator be used for children?
Yes, but pediatric dosing is more complex. We recommend adjusting the formula with medical guidance as cartridges may have different concentrations.
What if the patient has low weight?
Patients under 30 kg require adjusted calculations. Always consult a professional to avoid underdosing or adverse reactions.
How many cartridges can be administered in a session?
The limit depends on the anesthetic and patient. Common limits are 7 mg/kg epinephrine or 13 mg/kg lidocaine, but follow ABORH guidelines.
Are there cartridge alternatives for dosing?
Yes, liquid vials and pre-loaded syringes exist. The calculator can adapt to these administration forms as well.